gtk2_ardour/redirect_box.cc

   1 /*
   2     Copyright (C) 2000-2004 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18     $Id$
  19 */
  20
  21 #include <cmath>
  22
  23 #include <sigc++/bind.h>
  24
  25 #include <pbd/convert.h>
  26
  27 #include <gtkmm/messagedialog.h>
  28
  29 #include <gtkmm2ext/gtk_ui.h>
  30 #include <gtkmm2ext/utils.h>
  31 #include <gtkmm2ext/choice.h>
  32 #include <gtkmm2ext/utils.h>
  33 #include <gtkmm2ext/stop_signal.h>
  34 #include <gtkmm2ext/doi.h>
  35
  36 #include <ardour/ardour.h>
  37 #include <ardour/session.h>
  38 #include <ardour/audioengine.h>
  39 #include <ardour/route.h>
  40 #include <ardour/audio_track.h>
  41 #include <ardour/audio_diskstream.h>
  42 #include <ardour/send.h>
  43 #include <ardour/insert.h>
  44 #include <ardour/ladspa_plugin.h>
  45 #include <ardour/connection.h>
  46 #include <ardour/session_connection.h>
  47
  48 #include "ardour_ui.h"
  49 #include "ardour_dialog.h"
  50 #include "public_editor.h"
  51 #include "redirect_box.h"
  52 #include "keyboard.h"
  53 #include "plugin_selector.h"
  54 #include "route_redirect_selection.h"
  55 #include "mixer_ui.h"
  56 #include "actions.h"
  57
  58 #include "plugin_ui.h"
  59 #include "send_ui.h"
  60 #include "io_selector.h"
  61 #include "utils.h"
  62 #include "gui_thread.h"
  63
  64 #include "i18n.h"
  65
  66 using namespace sigc;
  67 using namespace ARDOUR;
  68 using namespace PBD;
  69 using namespace Gtk;
  70 using namespace Glib;
  71 using namespace Gtkmm2ext;
  72
  73 RedirectBox* RedirectBox::_current_redirect_box = 0;
  74 RefPtr<Action> RedirectBox::paste_action;
  75 bool RedirectBox::get_colors = true;
  76 Gdk::Color* RedirectBox::active_redirect_color;
  77 Gdk::Color* RedirectBox::inactive_redirect_color;
  78
  79 RedirectBox::RedirectBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel,
  80                           RouteRedirectSelection & rsel, bool owner_is_mixer)
  81         : _route(rt),
  82           _session(sess),
  83           _owner_is_mixer (owner_is_mixer),
  84           _placement(pcmnt),
  85           _plugin_selector(plugsel),
  86           _rr_selection(rsel)
  87 {
  88         if (get_colors) {
  89                 active_redirect_color = new Gdk::Color;
  90                 inactive_redirect_color = new Gdk::Color;
  91                 set_color (*active_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
  92                 set_color (*inactive_redirect_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
  93                 get_colors = false;
  94         }
  95
  96         _width = Wide;
  97         redirect_menu = 0;
  98         send_action_menu = 0;
  99         redirect_drag_in_progress = false;
 100         no_redirect_redisplay = false;
 101         ignore_delete = false;
 102
 103         model = ListStore::create(columns);
 104
 105         RefPtr<TreeSelection> selection = redirect_display.get_selection();
 106         selection->set_mode (Gtk::SELECTION_MULTIPLE);
 107         selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
 108
 109         redirect_display.set_model (model);
 110         redirect_display.append_column (X_("notshown"), columns.text);
 111         redirect_display.set_name ("RedirectSelector");
 112         redirect_display.set_headers_visible (false);
 113         redirect_display.set_reorderable (true);
 114         redirect_display.set_size_request (-1, 40);
 115         redirect_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
 116         redirect_display.get_column(0)->set_fixed_width(48);
 117         redirect_display.add_object_drag (columns.redirect.index(), "redirects");
 118         redirect_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
 119
 120         TreeViewColumn* name_col = redirect_display.get_column(0);
 121         CellRendererText* renderer = dynamic_cast<CellRendererText*>(redirect_display.get_column_cell_renderer (0));
 122         name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
 123
 124         redirect_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 125
 126         model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
 127
 128         redirect_scroller.add (redirect_display);
 129         redirect_eventbox.add (redirect_scroller);
 130
 131         redirect_scroller.set_size_request (-1, 40);
 132
 133         pack_start (redirect_eventbox, true, true);
 134
 135         _route->redirects_changed.connect (mem_fun(*this, &RedirectBox::redisplay_redirects));
 136
 137         redirect_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
 138
 139         redirect_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event), false);
 140         redirect_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::redirect_button_press_event));
 141
 142         /* start off as a passthru strip. we'll correct this, if necessary,
 143            in update_diskstream_display().
 144         */
 145
 146         /* now force an update of all the various elements */
 147
 148         redisplay_redirects (0);
 149 }
 150
 151 RedirectBox::~RedirectBox ()
 152 {
 153 }
 154
 155 void
 156 RedirectBox::object_drop (string type, uint32_t cnt, void** ptr)
 157 {
 158         if (type != "redirects" || cnt == 0 || ptr == 0) {
 159                 return;
 160         }
 161
 162         /* do something with the dropped redirects */
 163
 164         list<boost::shared_ptr<Redirect> > redirects;
 165
 166         for (uint32_t n = 0; n < cnt; ++n) {
 167                 redirects.push_back (boost::shared_ptr<Redirect> ((Redirect*) ptr[n]));
 168         }
 169
 170         paste_redirect_list (redirects);
 171 }
 172
 173 void
 174 RedirectBox::update()
 175 {
 176         redisplay_redirects (0);
 177 }
 178
 179
 180 void
 181 RedirectBox::set_width (Width w)
 182 {
 183         if (_width == w) {
 184                 return;
 185         }
 186         _width = w;
 187
 188         redisplay_redirects (0);
 189 }
 190
 191 void
 192 RedirectBox::remove_redirect_gui (boost::shared_ptr<Redirect> redirect)
 193 {
 194         boost::shared_ptr<Insert> insert;
 195         boost::shared_ptr<Send> send;
 196         boost::shared_ptr<PortInsert> port_insert;
 197
 198         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) != 0) {
 199
 200                 if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 201                         PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
 202                         port_insert->set_gui (0);
 203                         delete io_selector;
 204                 }
 205
 206         } else if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
 207                 SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
 208                 send->set_gui (0);
 209                 delete sui;
 210         }
 211 }
 212
 213 void
 214 RedirectBox::build_send_action_menu ()
 215
 216 {
 217         using namespace Menu_Helpers;
 218
 219         send_action_menu = new Menu;
 220         send_action_menu->set_name ("ArdourContextMenu");
 221         MenuList& items = send_action_menu->items();
 222
 223         items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
 224         items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
 225 }
 226
 227 void
 228 RedirectBox::show_send_controls ()
 229
 230 {
 231 }
 232
 233 void
 234 RedirectBox::new_send ()
 235
 236 {
 237 }
 238
 239 void
 240 RedirectBox::show_redirect_menu (gint arg)
 241 {
 242         if (redirect_menu == 0) {
 243                 redirect_menu = build_redirect_menu ();
 244         }
 245
 246         paste_action->set_sensitive (!_rr_selection.redirects.empty());
 247
 248         redirect_menu->popup (1, arg);
 249 }
 250
 251 void
 252 RedirectBox::redirect_drag_begin (GdkDragContext *context)
 253 {
 254         redirect_drag_in_progress = true;
 255 }
 256
 257 void
 258 RedirectBox::redirect_drag_end (GdkDragContext *context)
 259 {
 260         redirect_drag_in_progress = false;
 261 }
 262
 263 bool
 264 RedirectBox::redirect_button_press_event (GdkEventButton *ev)
 265 {
 266         TreeIter iter;
 267         TreeModel::Path path;
 268         TreeViewColumn* column;
 269         int cellx;
 270         int celly;
 271         boost::shared_ptr<Redirect> redirect;
 272         int ret = false;
 273         bool selected = false;
 274
 275         if (redirect_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 276                 if ((iter = model->get_iter (path))) {
 277                         redirect = (*iter)[columns.redirect];
 278                         selected = redirect_display.get_selection()->is_selected (iter);
 279                 }
 280
 281         }
 282
 283         if (redirect && Keyboard::is_delete_event (ev)) {
 284
 285                 Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_redirect), redirect));
 286                 ret = true;
 287
 288         } else if (redirect && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS && ev->state == 0))) {
 289
 290                 if (_session.engine().connected()) {
 291                         /* XXX giving an error message here is hard, because we may be in the midst of a button press */
 292                         edit_redirect (redirect);
 293                 }
 294                 ret = true;
 295
 296         } else if (Keyboard::is_context_menu_event (ev)) {
 297
 298                 show_redirect_menu(ev->time);
 299                 ret = true;
 300
 301         } else if (redirect && ev->button == 2 && ev->state == 0) {
 302
 303                 redirect->set_active (!redirect->active(), this);
 304                 ret = true;
 305
 306         }
 307         else if (redirect && ev->button == 1 && selected) {
 308
 309                 // this is purely informational but necessary
 310                 RedirectSelected (redirect); // emit
 311         }
 312
 313         return ret;
 314 }
 315
 316 Menu *
 317 RedirectBox::build_redirect_menu ()
 318 {
 319         redirect_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
 320         redirect_menu->set_name ("ArdourContextMenu");
 321
 322         show_all_children();
 323
 324         return redirect_menu;
 325 }
 326
 327 void
 328 RedirectBox::selection_changed ()
 329 {
 330         bool sensitive = (redirect_display.get_selection()->count_selected_rows()) ? true : false;
 331         ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
 332 }
 333
 334 void
 335 RedirectBox::select_all_redirects ()
 336 {
 337         redirect_display.get_selection()->select_all();
 338 }
 339
 340 void
 341 RedirectBox::deselect_all_redirects ()
 342 {
 343         redirect_display.get_selection()->unselect_all();
 344 }
 345
 346 void
 347 RedirectBox::choose_plugin ()
 348 {
 349         sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&RedirectBox::insert_plugin_chosen));
 350         _plugin_selector.show_all();
 351         _plugin_selector.run ();
 352         newplug_connection.disconnect();
 353 }
 354
 355 void
 356 RedirectBox::insert_plugin_chosen (boost::shared_ptr<Plugin> plugin)
 357 {
 358         if (plugin) {
 359
 360                 boost::shared_ptr<Redirect> redirect (new PluginInsert (_session, plugin, _placement));
 361
 362                 redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
 363
 364                 uint32_t err_streams;
 365
 366                 if (_route->add_redirect (redirect, this, &err_streams)) {
 367                         wierd_plugin_dialog (*plugin, err_streams, _route);
 368                         // XXX SHAREDPTR delete plugin here .. do we even need to care?
 369                 }
 370         }
 371 }
 372
 373 void
 374 RedirectBox::wierd_plugin_dialog (Plugin& p, uint32_t streams, boost::shared_ptr<IO> io)
 375 {
 376         ArdourDialog dialog ("wierd plugin dialog");
 377         Label label;
 378
 379         /* i hate this kind of code */
 380
 381         if (streams > p.get_info()->n_inputs) {
 382                 label.set_text (string_compose (_(
 383 "You attempted to add a plugin (%1).\n"
 384 "The plugin has %2 inputs\n"
 385 "but at the insertion point, there are\n"
 386 "%3 active signal streams.\n"
 387 "\n"
 388 "This makes no sense - you are throwing away\n"
 389 "part of the signal."),
 390                                          p.name(),
 391                                          p.get_info()->n_inputs,
 392                                          streams));
 393         } else if (streams < p.get_info()->n_inputs) {
 394                 label.set_text (string_compose (_(
 395 "You attempted to add a plugin (%1).\n"
 396 "The plugin has %2 inputs\n"
 397 "but at the insertion point there are\n"
 398 "only %3 active signal streams.\n"
 399 "\n"
 400 "This makes no sense - unless the plugin supports\n"
 401 "side-chain inputs. A future version of Ardour will\n"
 402 "support this type of configuration."),
 403                                          p.name(),
 404                                          p.get_info()->n_inputs,
 405                                          streams));
 406         } else {
 407                 label.set_text (string_compose (_(
 408 "You attempted to add a plugin (%1).\n"
 409 "\n"
 410 "The I/O configuration doesn't make sense:\n"
 411 "\n"
 412 "The plugin has %2 inputs and %3 outputs.\n"
 413 "The track/bus has %4 inputs and %5 outputs.\n"
 414 "The insertion point, has %6 active signals.\n"
 415 "\n"
 416 "Ardour does not understand what to do in such situations.\n"),
 417                                          p.name(),
 418                                          p.get_info()->n_inputs,
 419                                          p.get_info()->n_outputs,
 420                                          io->n_inputs(),
 421                                          io->n_outputs(),
 422                                          streams));
 423         }
 424
 425         dialog.get_vbox()->pack_start (label);
 426         dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 427
 428         dialog.set_name (X_("PluginIODialog"));
 429         dialog.set_position (Gtk::WIN_POS_MOUSE);
 430         dialog.set_modal (true);
 431         dialog.show_all ();
 432
 433         dialog.run ();
 434 }
 435
 436 void
 437 RedirectBox::choose_insert ()
 438 {
 439         boost::shared_ptr<Redirect> redirect (new PortInsert (_session, _placement));
 440         redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active));
 441         _route->add_redirect (redirect, this);
 442 }
 443
 444 void
 445 RedirectBox::choose_send ()
 446 {
 447         boost::shared_ptr<Send> send (new Send (_session, _placement));
 448
 449         /* XXX need redirect lock on route */
 450
 451         send->ensure_io (0, _route->max_redirect_outs(), false, this);
 452
 453         IOSelectorWindow *ios = new IOSelectorWindow (_session, send, false, true);
 454
 455         ios->show_all ();
 456         ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), boost::static_pointer_cast<Redirect>(send), ios));
 457 }
 458
 459 void
 460 RedirectBox::send_io_finished (IOSelector::Result r, boost::shared_ptr<Redirect> redirect, IOSelectorWindow* ios)
 461 {
 462         switch (r) {
 463         case IOSelector::Cancelled:
 464                 // delete redirect; XXX SHAREDPTR HOW TO DESTROY THE REDIRECT ? do we even need to think about it?
 465                 break;
 466
 467         case IOSelector::Accepted:
 468                 _route->add_redirect (redirect, this);
 469                 break;
 470         }
 471
 472         delete_when_idle (ios);
 473 }
 474
 475 void
 476 RedirectBox::redisplay_redirects (void *src)
 477 {
 478         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::redisplay_redirects), src));
 479
 480         if (no_redirect_redisplay) {
 481                 return;
 482         }
 483
 484         ignore_delete = true;
 485         model->clear ();
 486         ignore_delete = false;
 487
 488         redirect_active_connections.clear ();
 489         redirect_name_connections.clear ();
 490
 491         void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>) = &RedirectBox::add_redirect_to_display;
 492         _route->foreach_redirect (this, pmf);
 493
 494         switch (_placement) {
 495         case PreFader:
 496                 build_redirect_tooltip(redirect_eventbox, _("Pre-fader inserts, sends & plugins:"));
 497                 break;
 498         case PostFader:
 499                 build_redirect_tooltip(redirect_eventbox, _("Post-fader inserts, sends & plugins:"));
 500                 break;
 501         }
 502 }
 503
 504 void
 505 RedirectBox::add_redirect_to_display (boost::shared_ptr<Redirect> redirect)
 506 {
 507         if (redirect->placement() != _placement) {
 508                 return;
 509         }
 510
 511         Gtk::TreeModel::Row row = *(model->append());
 512         row[columns.text] = redirect_name (redirect);
 513         row[columns.redirect] = redirect;
 514
 515         show_redirect_active (redirect.get(), this);
 516
 517         redirect_active_connections.push_back (redirect->active_changed.connect (mem_fun(*this, &RedirectBox::show_redirect_active)));
 518         redirect_name_connections.push_back (redirect->name_changed.connect (bind (mem_fun(*this, &RedirectBox::show_redirect_name), redirect)));
 519 }
 520
 521 string
 522 RedirectBox::redirect_name (boost::shared_ptr<Redirect> redirect)
 523 {
 524         boost::shared_ptr<Send> send;
 525         string name_display;
 526
 527         if (!redirect->active()) {
 528                 name_display = " (";
 529         }
 530
 531         if ((send = boost::dynamic_pointer_cast<Send> (redirect)) != 0) {
 532
 533                 name_display += '>';
 534
 535                 /* grab the send name out of its overall name */
 536
 537                 string::size_type lbracket, rbracket;
 538                 lbracket = send->name().find ('[');
 539                 rbracket = send->name().find (']');
 540
 541                 switch (_width) {
 542                 case Wide:
 543                         name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
 544                         break;
 545                 case Narrow:
 546                         name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
 547                         break;
 548                 }
 549
 550         } else {
 551
 552                 switch (_width) {
 553                 case Wide:
 554                         name_display += redirect->name();
 555                         break;
 556                 case Narrow:
 557                         name_display += PBD::short_version (redirect->name(), 5);
 558                         break;
 559                 }
 560
 561         }
 562
 563         if (!redirect->active()) {
 564                 name_display += ')';
 565         }
 566
 567         return name_display;
 568 }
 569
 570 void
 571 RedirectBox::build_redirect_tooltip (EventBox& box, string start)
 572 {
 573         string tip(start);
 574
 575         Gtk::TreeModel::Children children = model->children();
 576         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 577                 Gtk::TreeModel::Row row = *iter;
 578                 tip += '\n';
 579                 tip += row[columns.text];
 580         }
 581         ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
 582 }
 583
 584 void
 585 RedirectBox::show_redirect_name (void* src, boost::shared_ptr<Redirect> redirect)
 586 {
 587         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_name), src, redirect));
 588         show_redirect_active (redirect.get(), src);
 589 }
 590
 591 void
 592 RedirectBox::show_redirect_active (Redirect* redirect, void *src)
 593 {
 594         ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_redirect_active), redirect, src));
 595
 596         Gtk::TreeModel::Children children = model->children();
 597         Gtk::TreeModel::Children::iterator iter = children.begin();
 598
 599         while (iter != children.end()) {
 600
 601                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 602
 603                 if (r.get() == redirect) {
 604                         (*iter)[columns.text] = redirect_name (r);
 605
 606                         if (redirect->active()) {
 607                                 (*iter)[columns.color] = *active_redirect_color;
 608                         } else {
 609                                 (*iter)[columns.color] = *inactive_redirect_color;
 610                         }
 611                         break;
 612                 }
 613
 614                 iter++;
 615         }
 616 }
 617
 618 void
 619 RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
 620 {
 621         if (!ignore_delete) {
 622                 compute_redirect_sort_keys ();
 623         }
 624 }
 625
 626 void
 627 RedirectBox::compute_redirect_sort_keys ()
 628 {
 629         uint32_t sort_key = 0;
 630         Gtk::TreeModel::Children children = model->children();
 631
 632         for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 633                 boost::shared_ptr<Redirect> r = (*iter)[columns.redirect];
 634                 r->set_sort_key (sort_key);
 635                 sort_key++;
 636         }
 637
 638         if (_route->sort_redirects ()) {
 639
 640                 redisplay_redirects (0);
 641
 642                 /* now tell them about the problem */
 643
 644                 ArdourDialog dialog ("wierd plugin dialog");
 645                 Label label;
 646
 647                 label.set_text (_("\
 648 You cannot reorder this set of redirects\n\
 649 in that way because the inputs and\n\
 650 outputs do not work correctly."));
 651
 652                 dialog.get_vbox()->pack_start (label);
 653                 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
 654
 655                 dialog.set_name (X_("PluginIODialog"));
 656                 dialog.set_position (Gtk::WIN_POS_MOUSE);
 657                 dialog.set_modal (true);
 658                 dialog.show_all ();
 659
 660                 dialog.run ();
 661         }
 662 }
 663
 664 void
 665 RedirectBox::rename_redirects ()
 666 {
 667         vector<boost::shared_ptr<Redirect> > to_be_renamed;
 668
 669         get_selected_redirects (to_be_renamed);
 670
 671         if (to_be_renamed.empty()) {
 672                 return;
 673         }
 674
 675         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
 676                 rename_redirect (*i);
 677         }
 678 }
 679
 680 void
 681 RedirectBox::cut_redirects ()
 682 {
 683         vector<boost::shared_ptr<Redirect> > to_be_removed;
 684
 685         get_selected_redirects (to_be_removed);
 686
 687         if (to_be_removed.empty()) {
 688                 return;
 689         }
 690
 691         /* this essentially transfers ownership of the redirect
 692            of the redirect from the route to the mixer
 693            selection.
 694         */
 695
 696         _rr_selection.set (to_be_removed);
 697
 698         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
 699
 700                 void* gui = (*i)->get_gui ();
 701
 702                 if (gui) {
 703                         static_cast<Gtk::Widget*>(gui)->hide ();
 704                 }
 705
 706                 if (_route->remove_redirect (*i, this)) {
 707                         /* removal failed */
 708                         _rr_selection.remove (*i);
 709                 }
 710
 711         }
 712 }
 713
 714 void
 715 RedirectBox::copy_redirects ()
 716 {
 717         vector<boost::shared_ptr<Redirect> > to_be_copied;
 718         vector<boost::shared_ptr<Redirect> > copies;
 719
 720         get_selected_redirects (to_be_copied);
 721
 722         if (to_be_copied.empty()) {
 723                 return;
 724         }
 725
 726         for (vector<boost::shared_ptr<Redirect> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
 727                 copies.push_back (Redirect::clone (*i));
 728         }
 729
 730         _rr_selection.set (copies);
 731 }
 732
 733 gint
 734 RedirectBox::idle_delete_redirect (boost::shared_ptr<Redirect> redirect)
 735 {
 736         /* NOT copied to _mixer.selection() */
 737
 738         _route->remove_redirect (redirect, this);
 739         return FALSE;
 740 }
 741
 742 void
 743 RedirectBox::rename_redirect (boost::shared_ptr<Redirect> redirect)
 744 {
 745         ArdourPrompter name_prompter (true);
 746         string result;
 747         name_prompter.set_prompt (_("rename redirect"));
 748         name_prompter.set_initial_text (redirect->name());
 749         name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
 750         name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 751         name_prompter.show_all ();
 752
 753         switch (name_prompter.run ()) {
 754
 755         case Gtk::RESPONSE_ACCEPT:
 756         name_prompter.get_result (result);
 757         if (result.length()) {
 758                         redirect->set_name (result, this);
 759                 }
 760                 break;
 761         }
 762
 763         return;
 764
 765 }
 766
 767 void
 768 RedirectBox::cut_redirect (boost::shared_ptr<Redirect> redirect)
 769 {
 770         /* this essentially transfers ownership of the redirect
 771            of the redirect from the route to the mixer
 772            selection.
 773         */
 774
 775         _rr_selection.add (redirect);
 776
 777         void* gui = redirect->get_gui ();
 778
 779         if (gui) {
 780                 static_cast<Gtk::Widget*>(gui)->hide ();
 781         }
 782
 783         if (_route->remove_redirect (redirect, this)) {
 784                 _rr_selection.remove (redirect);
 785         }
 786 }
 787
 788 void
 789 RedirectBox::copy_redirect (boost::shared_ptr<Redirect> redirect)
 790 {
 791         boost::shared_ptr<Redirect> copy = Redirect::clone (redirect);
 792         _rr_selection.add (copy);
 793 }
 794
 795 void
 796 RedirectBox::paste_redirects ()
 797 {
 798         if (_rr_selection.redirects.empty()) {
 799                 return;
 800         }
 801
 802         paste_redirect_list (_rr_selection.redirects);
 803 }
 804
 805 void
 806 RedirectBox::paste_redirect_list (list<boost::shared_ptr<Redirect> >& redirects)
 807 {
 808         list<boost::shared_ptr<Redirect> > copies;
 809
 810         for (list<boost::shared_ptr<Redirect> >::iterator i = redirects.begin(); i != redirects.end(); ++i) {
 811
 812                 boost::shared_ptr<Redirect> copy = Redirect::clone (*i);
 813
 814                 copy->set_placement (_placement, this);
 815                 copies.push_back (copy);
 816         }
 817
 818         if (_route->add_redirects (copies, this)) {
 819
 820                 string msg = _(
 821                         "Copying the set of redirects on the clipboard failed,\n\
 822 probably because the I/O configuration of the plugins\n\
 823 could not match the configuration of this track.");
 824                 MessageDialog am (msg);
 825                 am.run ();
 826         }
 827 }
 828
 829 void
 830 RedirectBox::activate_redirect (boost::shared_ptr<Redirect> r)
 831 {
 832         r->set_active (true, 0);
 833 }
 834
 835 void
 836 RedirectBox::deactivate_redirect (boost::shared_ptr<Redirect> r)
 837 {
 838         r->set_active (false, 0);
 839 }
 840
 841 void
 842 RedirectBox::get_selected_redirects (vector<boost::shared_ptr<Redirect> >& redirects)
 843 {
 844     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 845
 846         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter)
 847                 redirects.push_back ((*(model->get_iter(*iter)))[columns.redirect]);
 848 }
 849
 850 void
 851 RedirectBox::for_selected_redirects (void (RedirectBox::*pmf)(boost::shared_ptr<Redirect>))
 852 {
 853     vector<Gtk::TreeModel::Path> pathlist = redirect_display.get_selection()->get_selected_rows();
 854
 855         for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
 856                 boost::shared_ptr<Redirect> redirect = (*(model->get_iter(*iter)))[columns.redirect];
 857                 (this->*pmf)(redirect);
 858         }
 859 }
 860
 861 void
 862 RedirectBox::clone_redirects ()
 863 {
 864         RouteSelection& routes (_rr_selection.routes);
 865
 866         if (!routes.empty()) {
 867                 if (_route->copy_redirects (*routes.front(), _placement)) {
 868                         string msg = _(
 869 "Copying the set of redirects on the clipboard failed,\n\
 870 probably because the I/O configuration of the plugins\n\
 871 could not match the configuration of this track.");
 872                         MessageDialog am (msg);
 873                         am.run ();
 874                 }
 875         }
 876 }
 877
 878 void
 879 RedirectBox::all_redirects_active (bool state)
 880 {
 881         _route->all_redirects_active (state);
 882 }
 883
 884 void
 885 RedirectBox::clear_redirects()
 886 {
 887         string prompt;
 888         vector<string> choices;
 889
 890         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
 891                 prompt = _("Do you really want to remove all redirects from this track?\n"
 892                            "(this cannot be undone)");
 893         } else {
 894                 prompt = _("Do you really want to remove all redirects from this bus?\n"
 895                            "(this cannot be undone)");
 896         }
 897
 898         choices.push_back (_("Cancel"));
 899         choices.push_back (_("Yes, remove them all"));
 900
 901         Gtkmm2ext::Choice prompter (prompt, choices);
 902
 903         if (prompter.run () == 1) {
 904                 _route->clear_redirects (this);
 905         }
 906 }
 907
 908 void
 909 RedirectBox::edit_redirect (boost::shared_ptr<Redirect> redirect)
 910 {
 911         boost::shared_ptr<Insert> insert;
 912
 913         if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
 914
 915                 if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
 916                         return;
 917                 }
 918         }
 919
 920         if ((insert = boost::dynamic_pointer_cast<Insert> (redirect)) == 0) {
 921
 922                 /* its a send */
 923
 924                 if (!_session.engine().connected()) {
 925                         return;
 926                 }
 927
 928                 boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (redirect);
 929
 930                 SendUIWindow *send_ui;
 931
 932                 if (send->get_gui() == 0) {
 933
 934                         string title;
 935                         title = string_compose(_("ardour: %1"), send->name());
 936
 937                         send_ui = new SendUIWindow (send, _session);
 938                         send_ui->set_title (title);
 939                         send->set_gui (send_ui);
 940
 941                 } else {
 942                         send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
 943                 }
 944
 945                 if (send_ui->is_visible()) {
 946                         send_ui->get_window()->raise ();
 947                 } else {
 948                         send_ui->show_all ();
 949                 }
 950
 951         } else {
 952
 953                 /* its an insert */
 954
 955                 boost::shared_ptr<PluginInsert> plugin_insert;
 956                 boost::shared_ptr<PortInsert> port_insert;
 957
 958                 if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
 959
 960                         PluginUIWindow *plugin_ui;
 961
 962                         if (plugin_insert->get_gui() == 0) {
 963
 964                                 string title;
 965                                 string maker = plugin_insert->plugin()->maker();
 966                                 string::size_type email_pos;
 967
 968                                 if ((email_pos = maker.find_first_of ('<')) != string::npos) {
 969                                         maker = maker.substr (0, email_pos - 1);
 970                                 }
 971
 972                                 if (maker.length() > 32) {
 973                                         maker = maker.substr (0, 32);
 974                                         maker += " ...";
 975                                 }
 976
 977                                 title = string_compose(_("ardour: %1: %2 (by %3)"), _route->name(), plugin_insert->name(), maker);
 978
 979                                 plugin_ui = new PluginUIWindow (_session.engine(), plugin_insert);
 980                                 if (_owner_is_mixer) {
 981                                         ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
 982                                 } else {
 983                                         ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
 984                                 }
 985                                 plugin_ui->set_title (title);
 986                                 plugin_insert->set_gui (plugin_ui);
 987
 988                         } else {
 989                                 plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
 990                         }
 991
 992                         if (plugin_ui->is_visible()) {
 993                                 plugin_ui->get_window()->raise ();
 994                         } else {
 995                                 plugin_ui->show_all ();
 996                         }
 997
 998                 } else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
 999
1000                         if (!_session.engine().connected()) {
1001                                 MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
1002                                 msg.run ();
1003                                 return;
1004                         }
1005
1006                         PortInsertWindow *io_selector;
1007
1008                         if (port_insert->get_gui() == 0) {
1009                                 io_selector = new PortInsertWindow (_session, port_insert);
1010                                 port_insert->set_gui (io_selector);
1011
1012                         } else {
1013                                 io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
1014                         }
1015
1016                         if (io_selector->is_visible()) {
1017                                 io_selector->get_window()->raise ();
1018                         } else {
1019                                 io_selector->show_all ();
1020                         }
1021                 }
1022         }
1023 }
1024
1025 bool
1026 RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
1027 {
1028         switch (ev->detail) {
1029         case GDK_NOTIFY_INFERIOR:
1030                 break;
1031
1032         case GDK_NOTIFY_VIRTUAL:
1033                 /* fallthru */
1034
1035         default:
1036                 _current_redirect_box = rb;
1037         }
1038
1039         return false;
1040 }
1041
1042 void
1043 RedirectBox::register_actions ()
1044 {
1045         Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
1046         Glib::RefPtr<Action> act;
1047
1048         /* new stuff */
1049         ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
1050         ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
1051         ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
1052         ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
1053
1054         /* standard editing stuff */
1055         act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
1056         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1057         act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
1058         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1059         paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
1060         act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
1061         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1062         ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
1063         ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
1064
1065         /* activation */
1066         act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
1067         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1068         act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
1069         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1070         ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
1071         ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
1072
1073         /* show editors */
1074         act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
1075         ActionManager::plugin_selection_sensitive_actions.push_back(act);
1076
1077         ActionManager::add_action_group (popup_act_grp);
1078 }
1079
1080 void
1081 RedirectBox::rb_choose_plugin ()
1082 {
1083         if (_current_redirect_box == 0) {
1084                 return;
1085         }
1086         _current_redirect_box->choose_plugin ();
1087 }
1088
1089 void
1090 RedirectBox::rb_choose_insert ()
1091 {
1092         if (_current_redirect_box == 0) {
1093                 return;
1094         }
1095         _current_redirect_box->choose_insert ();
1096 }
1097
1098 void
1099 RedirectBox::rb_choose_send ()
1100 {
1101         if (_current_redirect_box == 0) {
1102                 return;
1103         }
1104         _current_redirect_box->choose_send ();
1105 }
1106
1107 void
1108 RedirectBox::rb_clear ()
1109 {
1110         if (_current_redirect_box == 0) {
1111                 return;
1112         }
1113
1114         _current_redirect_box->clear_redirects ();
1115 }
1116
1117 void
1118 RedirectBox::rb_cut ()
1119 {
1120         if (_current_redirect_box == 0) {
1121                 return;
1122         }
1123
1124         _current_redirect_box->cut_redirects ();
1125 }
1126
1127 void
1128 RedirectBox::rb_copy ()
1129 {
1130         if (_current_redirect_box == 0) {
1131                 return;
1132         }
1133         _current_redirect_box->copy_redirects ();
1134 }
1135
1136 void
1137 RedirectBox::rb_paste ()
1138 {
1139         if (_current_redirect_box == 0) {
1140                 return;
1141         }
1142
1143         _current_redirect_box->paste_redirects ();
1144 }
1145
1146 void
1147 RedirectBox::rb_rename ()
1148 {
1149         if (_current_redirect_box == 0) {
1150                 return;
1151         }
1152         _current_redirect_box->rename_redirects ();
1153 }
1154
1155 void
1156 RedirectBox::rb_select_all ()
1157 {
1158         if (_current_redirect_box == 0) {
1159                 return;
1160         }
1161
1162         _current_redirect_box->select_all_redirects ();
1163 }
1164
1165 void
1166 RedirectBox::rb_deselect_all ()
1167 {
1168         if (_current_redirect_box == 0) {
1169                 return;
1170         }
1171
1172         _current_redirect_box->deselect_all_redirects ();
1173 }
1174
1175 void
1176 RedirectBox::rb_activate ()
1177 {
1178         if (_current_redirect_box == 0) {
1179                 return;
1180         }
1181
1182         _current_redirect_box->for_selected_redirects (&RedirectBox::activate_redirect);
1183 }
1184
1185 void
1186 RedirectBox::rb_deactivate ()
1187 {
1188         if (_current_redirect_box == 0) {
1189                 return;
1190         }
1191         _current_redirect_box->for_selected_redirects (&RedirectBox::deactivate_redirect);
1192 }
1193
1194 void
1195 RedirectBox::rb_activate_all ()
1196 {
1197         if (_current_redirect_box == 0) {
1198                 return;
1199         }
1200
1201         _current_redirect_box->all_redirects_active (true);
1202 }
1203
1204 void
1205 RedirectBox::rb_deactivate_all ()
1206 {
1207         if (_current_redirect_box == 0) {
1208                 return;
1209         }
1210         _current_redirect_box->all_redirects_active (false);
1211 }
1212
1213 void
1214 RedirectBox::rb_edit ()
1215 {
1216         if (_current_redirect_box == 0) {
1217                 return;
1218         }
1219
1220         _current_redirect_box->for_selected_redirects (&RedirectBox::edit_redirect);
1221 }
1222